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| 1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/ast.h" | 5 #include "src/ast.h" |
| 6 #include "src/ast-numbering.h" | 6 #include "src/ast-numbering.h" |
| 7 #include "src/compiler/access-builder.h" | 7 #include "src/compiler/access-builder.h" |
| 8 #include "src/compiler/ast-graph-builder.h" | 8 #include "src/compiler/ast-graph-builder.h" |
| 9 #include "src/compiler/common-operator.h" | 9 #include "src/compiler/common-operator.h" |
| 10 #include "src/compiler/generic-node-inl.h" | 10 #include "src/compiler/generic-node-inl.h" |
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| 80 return NodeProperties::GetValueInput(unique_return(), 0); | 80 return NodeProperties::GetValueInput(unique_return(), 0); |
| 81 } | 81 } |
| 82 // Return the unique return statement of the graph. | 82 // Return the unique return statement of the graph. |
| 83 Node* unique_return() { | 83 Node* unique_return() { |
| 84 Node* unique_return = NodeProperties::GetControlInput(end_); | 84 Node* unique_return = NodeProperties::GetControlInput(end_); |
| 85 DCHECK_EQ(IrOpcode::kReturn, unique_return->opcode()); | 85 DCHECK_EQ(IrOpcode::kReturn, unique_return->opcode()); |
| 86 return unique_return; | 86 return unique_return; |
| 87 } | 87 } |
| 88 | 88 |
| 89 // Counts JSFunction, Receiver, arguments, context but not effect, control. | 89 // Counts JSFunction, Receiver, arguments, context but not effect, control. |
| 90 size_t total_parameters() { return start_->op()->OutputCount(); } | 90 size_t total_parameters() { return start_->op()->ValueOutputCount(); } |
| 91 | 91 |
| 92 // Counts only formal parameters. | 92 // Counts only formal parameters. |
| 93 size_t formal_parameters() { | 93 size_t formal_parameters() { |
| 94 DCHECK_GE(total_parameters(), 3); | 94 DCHECK_GE(total_parameters(), 3); |
| 95 return total_parameters() - 3; | 95 return total_parameters() - 3; |
| 96 } | 96 } |
| 97 | 97 |
| 98 // Inline this graph at {call}, use {jsgraph} and its zone to create | 98 // Inline this graph at {call}, use {jsgraph} and its zone to create |
| 99 // any new nodes. | 99 // any new nodes. |
| 100 void InlineAtCall(JSGraph* jsgraph, Node* call); | 100 void InlineAtCall(JSGraph* jsgraph, Node* call); |
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| 487 info_->shared_info()->DebugName()->ToCString().get()); | 487 info_->shared_info()->DebugName()->ToCString().get()); |
| 488 } | 488 } |
| 489 NodeProperties::ReplaceWithValue(call_node, r.first, r.second); | 489 NodeProperties::ReplaceWithValue(call_node, r.first, r.second); |
| 490 call_node->RemoveAllInputs(); | 490 call_node->RemoveAllInputs(); |
| 491 DCHECK_EQ(0, call_node->UseCount()); | 491 DCHECK_EQ(0, call_node->UseCount()); |
| 492 } | 492 } |
| 493 } | 493 } |
| 494 } | 494 } |
| 495 } | 495 } |
| 496 } // namespace v8::internal::compiler | 496 } // namespace v8::internal::compiler |
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